/* Skillet Rush — a warm, dim kitchen at the height of service. */

:root {
  color-scheme: dark;

  --ink: #f6ece2;
  --ink-dim: #b9a596;
  --ink-faint: #7d6b5f;

  --bg: #16110f;
  --bg-grain: #1d1614;
  --panel: #241b18;
  --panel-hi: #2e2320;
  --edge: #3a2c26;

  --amber: #f0a04b;
  --amber-deep: #c9761f;
  --ember: #ef5b47;
  --char: #8d4a3a;
  --mint: #6cc48f;
  --steel: #79a6bd;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgb(0 0 0 / 45%);
  --tap: 0 2px 0 rgb(0 0 0 / 40%);
}

/* `hidden` is only a UA stylesheet rule, so any author `display` beats it.
   This keeps the attribute authoritative wherever it is used below. */
[hidden] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(120% 80% at 50% -10%, #2a1e19 0%, transparent 60%),
    linear-gradient(180deg, var(--bg-grain), var(--bg) 60%);
  color: var(--ink);
  font: 15px/1.45 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

kbd {
  font: inherit;
  font-size: 0.82em;
  padding: 0.05em 0.4em;
  border: 1px solid var(--edge);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: #1b1412;
  color: var(--ink-dim);
  white-space: nowrap;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: -999px;
  z-index: 20;
  padding: 0.6rem 1rem;
  background: var(--amber);
  color: #221;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip:focus { left: 0; top: 0; }

/* ---------------------------------------------------------------- layout */

.app {
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(0.6rem, 2vw, 1.2rem);
  padding-bottom: max(1rem, env(safe-area-inset-bottom));
  display: grid;
  gap: clamp(0.6rem, 1.6vw, 1rem);
}

.panel {
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: clamp(0.7rem, 1.6vw, 1rem);
  box-shadow: var(--shadow);
}

.panel-title {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
}

/* ------------------------------------------------------------------- hud */

.hud {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.brand {
  margin: 0;
  font-size: clamp(1.05rem, 3.2vw, 1.4rem);
  letter-spacing: -0.01em;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.brand-mark { font-size: 1.15em; filter: drop-shadow(0 2px 6px rgb(240 160 75 / 35%)); }

.gauges {
  display: flex;
  gap: clamp(0.5rem, 2vw, 1.1rem);
  margin-left: auto;
  align-items: stretch;
}

.gauge {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 3.4rem;
  padding: 0.25rem 0.5rem;
  background: #1d1613;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
}
.gauge-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.gauge strong {
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
}
.gauge-lives strong { color: var(--ember); letter-spacing: 0.08em; }
.gauge.pop strong { animation: pop 320ms ease-out; }

.hud-tools { display: flex; gap: 0.35rem; }

.icon-btn {
  width: 2.2rem; height: 2.2rem;
  display: grid; place-items: center;
  font-size: 1rem;
  color: var(--ink-dim);
  background: #1d1613;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.icon-btn:hover { color: var(--ink); border-color: var(--amber-deep); }
.icon-btn[aria-pressed="false"] { opacity: 0.45; }

/* ------------------------------------------------------------ order rail */

.rail-wrap { min-height: 7.4rem; position: relative; }

.rail {
  position: relative; /* containing block for tickets on their way out */
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.55rem;
}

.rail-empty {
  margin: 0;
  padding: 1.9rem 0;
  text-align: center;
  color: var(--ink-faint);
  font-style: italic;
}

.ticket {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #fdf6e9, #f2e5cf);
  color: #3a2a1c;
  border-radius: 10px;
  padding: 0.5rem 0.5rem 1.05rem;
  box-shadow: var(--shadow);
  display: grid;
  gap: 0.25rem;
  justify-items: center;
  text-align: center;
  animation: ticket-in 260ms cubic-bezier(.2,.9,.3,1.2);
  /* torn-receipt bottom edge */
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 5px),
    92% 100%, 84% calc(100% - 5px), 76% 100%, 68% calc(100% - 5px), 60% 100%,
    52% calc(100% - 5px), 44% 100%, 36% calc(100% - 5px), 28% 100%,
    20% calc(100% - 5px), 12% 100%, 4% calc(100% - 5px), 0 100%);
}

.ticket-dish { font-size: 1.5rem; line-height: 1; }
.ticket-name {
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.ticket-needs {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  opacity: 0.85;
}

/* Sits clear of the torn edge: `clip-path` on the card would cut a bar flush
   with the bottom into the same teeth, and the patience read is the whole game. */
.ticket-bar {
  position: absolute;
  left: 8px; right: 8px; bottom: 9px;
  height: 5px;
  border-radius: 999px;
  background: #d3bfa0;
  overflow: hidden;
}
.ticket-fill {
  display: block;
  height: 100%;
  width: 100%;
  transform-origin: left;
  background: var(--mint);
}
.ticket[data-mood="warn"] .ticket-fill { background: var(--amber); }
.ticket[data-mood="panic"] .ticket-fill { background: var(--ember); }
.ticket[data-mood="panic"] { animation: jitter 420ms ease-in-out infinite; }
.ticket.cookable { box-shadow: inset 0 0 0 2px var(--mint), var(--shadow); }
/* A ticket animating away is lifted out of flow, so the ones still waiting
   close the gap immediately instead of wrapping onto a second row. */
.ticket.leaving {
  position: absolute;
  margin: 0;
  pointer-events: none;
  animation: ticket-out 240ms ease-in forwards;
}

/* -------------------------------------------------------------- the line */

.line {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  gap: clamp(0.6rem, 1.6vw, 1rem);
  align-items: stretch;
}

.pan-panel { position: relative; display: flex; flex-direction: column; }

.pan {
  position: relative;
  flex: 1;
  min-height: 8.5rem;
  display: grid;
  place-content: center;
  gap: 0.5rem;
  border-radius: 999px / 46%;
  background:
    radial-gradient(90% 120% at 50% 0%, #3b2c26 0%, #1a1310 70%),
    #16100e;
  border: 1px solid #4a382f;
  box-shadow: inset 0 6px 22px rgb(0 0 0 / 65%), inset 0 -2px 0 #513c32;
  padding: 1rem;
  text-align: center;
  overflow: hidden;
  transition: box-shadow 180ms ease;
}
.pan[data-heat="hot"] { box-shadow: inset 0 6px 22px rgb(0 0 0 / 65%), 0 0 26px rgb(239 91 71 / 30%); }

/* --- with WebGL: a window onto the real kitchen ------------------------- */

.stage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  border-radius: inherit;
}

.pan.is-3d {
  min-height: 13rem;
  border-radius: var(--radius);
  background: #140f0d;
  border-color: #33251f;
  box-shadow: inset 0 0 0 1px rgb(0 0 0 / 40%), var(--shadow);
  padding: 0;
  align-content: end;
  justify-items: stretch;
}
.pan.is-3d .stage { display: block; }
.pan.is-3d[data-heat="hot"] { box-shadow: inset 0 0 0 1px rgb(0 0 0 / 40%), 0 0 30px rgb(239 91 71 / 26%); }

/* The dish is unmistakable in 3D, but which *ingredients* are in the pan has
   to stay unambiguous — so the emoji readout survives as a corner legend. */
.pan.is-3d .pan-items {
  position: absolute;
  top: 0.45rem;
  left: 0.45rem;
  z-index: 2;
  min-height: 0;
  gap: 0.2rem;
  padding: 0.2rem 0.4rem;
  border-radius: 999px;
  background: rgb(10 7 6 / 55%);
  backdrop-filter: blur(3px);
}
.pan.is-3d .pan-items:empty { display: none; }
.pan.is-3d .pan-items li { font-size: 1rem; }

.pan.is-3d .pan-hint {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0.45rem 0.6rem;
  background: linear-gradient(180deg, transparent, rgb(10 7 6 / 78%) 45%);
  text-shadow: 0 1px 3px rgb(0 0 0 / 80%);
  border-radius: 0 0 var(--radius) var(--radius);
}

.pan-items {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 0.4rem;
  justify-content: center;
  flex-wrap: wrap;
  min-height: 2.2rem;
  align-items: center;
}
.pan-items li {
  font-size: 1.85rem;
  line-height: 1;
  animation: drop-in 280ms cubic-bezier(.2,.9,.3,1.3);
}
.pan[data-cooking="true"] .pan-items li { animation: sizzle 620ms ease-in-out infinite alternate; }

.pan-hint { margin: 0; font-size: 0.85rem; color: var(--ink-dim); min-height: 1.2em; }
.pan-hint[data-kind="unknown"] { color: var(--ember); }
.pan-hint[data-kind="ready"] { color: var(--mint); }

.pan-actions {
  margin-top: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.pass {
  margin: 0;
  font-size: 0.8rem;
  color: var(--amber);
  background: rgb(240 160 75 / 12%);
  border: 1px dashed var(--amber-deep);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.55rem;
}

.ghost-btn {
  font: inherit;
  font-size: 0.8rem;
  color: var(--ink-dim);
  background: transparent;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.6rem;
  cursor: pointer;
  margin-left: auto;
}
.ghost-btn:hover:not(:disabled) { color: var(--ink); border-color: var(--ember); }
.ghost-btn:disabled { opacity: 0.35; cursor: default; }

/* ------------------------------------------------------------- heat dial */

.stove-panel { display: flex; flex-direction: column; }

.dial { display: grid; gap: 0.3rem; }

.dial-track {
  position: relative;
  height: 2.6rem;
  border-radius: var(--radius-sm);
  background:
    linear-gradient(90deg, #1b2a33 0%, #2c2320 42%, #4a2a20 74%, #6d2d1c 100%);
  border: 1px solid var(--edge);
  overflow: hidden;
}

.dial-band {
  position: absolute;
  top: 0; bottom: 0;
  background: linear-gradient(180deg, rgb(108 196 143 / 55%), rgb(108 196 143 / 22%));
  border-left: 2px solid var(--mint);
  border-right: 2px solid var(--mint);
  transition: none;
}
.dial-band.off { opacity: 0.35; filter: grayscale(0.5); }

.dial-needle {
  position: absolute;
  top: 0; bottom: 0;
  width: 4px;
  margin-left: -2px;
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 0 0 1px rgb(0 0 0 / 55%), 0 0 10px rgb(255 255 255 / 70%);
}
.dial-needle.in-band { box-shadow: 0 0 0 1px rgb(0 0 0 / 55%), 0 0 14px 3px rgb(108 196 143 / 95%); }
.dial-needle.too-hot { box-shadow: 0 0 0 1px rgb(0 0 0 / 55%), 0 0 14px 3px rgb(239 91 71 / 98%); }

.dial-scale {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.meters { display: grid; gap: 0.35rem; margin: 0.7rem 0; }
.meter { display: grid; grid-template-columns: 3rem 1fr; align-items: center; gap: 0.5rem; }
.meter-label {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.meter-track {
  height: 0.55rem;
  border-radius: 999px;
  background: #1a1311;
  border: 1px solid var(--edge);
  overflow: hidden;
}
.meter-fill { height: 100%; width: 0%; border-radius: 999px; }
.meter-sear .meter-fill { background: linear-gradient(90deg, var(--amber-deep), var(--amber)); }
.meter-burn .meter-fill { background: linear-gradient(90deg, var(--char), var(--ember)); }

.cook-btn {
  margin-top: auto;
  font: inherit;
  display: grid;
  gap: 0.1rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--amber-deep);
  background: linear-gradient(180deg, #46301f, #2c1f16);
  color: var(--ink);
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: var(--tap);
}
.cook-btn-main { font-weight: 700; letter-spacing: 0.02em; }
.cook-btn-sub { font-size: 0.68rem; color: var(--ink-faint); }
.cook-btn:disabled { opacity: 0.4; cursor: default; box-shadow: none; }
.cook-btn.on {
  background: linear-gradient(180deg, var(--ember), #b53c2c);
  border-color: var(--ember);
  transform: translateY(2px);
  box-shadow: none;
}
.cook-btn.on .cook-btn-sub { color: rgb(255 255 255 / 78%); }
.cook-btn.on kbd { background: rgb(0 0 0 / 35%); color: #fff; border-color: rgb(255 255 255 / 35%); }

/* ----------------------------------------------------------------- shelf */

.shelf {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 0.4rem;
}

.shelf-btn {
  width: 100%;
  font: inherit;
  display: grid;
  justify-items: center;
  gap: 0.1rem;
  padding: 0.5rem 0.2rem 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--edge);
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
  color: var(--ink-dim);
  cursor: pointer;
  touch-action: manipulation;
  box-shadow: var(--tap);
  transition: transform 90ms ease, border-color 140ms ease;
}
.shelf-btn:hover:not(:disabled) { border-color: var(--amber-deep); color: var(--ink); }
.shelf-btn:active:not(:disabled) { transform: translateY(2px); box-shadow: none; }
.shelf-btn:disabled { opacity: 0.35; cursor: default; }
.shelf-btn.wanted { border-color: var(--mint); }
.shelf-emoji { font-size: 1.5rem; line-height: 1; }
.shelf-name { font-size: 0.6rem; letter-spacing: 0.02em; }
.shelf-key {
  font-size: 0.55rem;
  color: var(--ink-faint);
  border: 1px solid var(--edge);
  border-radius: 4px;
  padding: 0 0.25rem;
}

.footnote {
  margin: 0;
  text-align: center;
  font-size: 0.76rem;
  color: var(--ink-faint);
}

/* ---------------------------------------------------------------- toasts */

/* Feedback rises out of the pan itself — the one place it cannot cover a
   control the player is in the middle of using. */
.toasts {
  position: absolute;
  left: 50%;
  bottom: 3.1rem;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 1rem);
  display: grid;
  gap: 0.25rem;
  justify-items: center;
  pointer-events: none;
  z-index: 8;
}

.toast {
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: #2a201c;
  border: 1px solid var(--edge);
  box-shadow: var(--shadow);
  animation: toast 1900ms ease-out forwards;
}
.toast[data-tone="good"] { color: var(--mint); border-color: rgb(108 196 143 / 45%); }
.toast[data-tone="great"] { color: #ffe08a; border-color: rgb(255 224 138 / 45%); }
.toast[data-tone="bad"] { color: var(--ember); border-color: rgb(239 91 71 / 45%); }

/* --------------------------------------------------------------- overlay */

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgb(10 7 6 / 78%);
  backdrop-filter: blur(6px);
  z-index: 12;
}

.card {
  width: min(30rem, 100%);
  max-height: 90vh;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--panel-hi), var(--panel));
  border: 1px solid var(--edge);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 4vw, 1.8rem);
  box-shadow: var(--shadow);
  text-align: center;
  animation: card-in 240ms cubic-bezier(.2,.9,.3,1.15);
}
.card h2 { margin: 0 0 0.7rem; font-size: clamp(1.3rem, 5vw, 1.8rem); }
.card-body { color: var(--ink-dim); font-size: 0.92rem; }
.card-body p { margin: 0 0 0.7rem; }
.card-body ul { margin: 0 0 0.9rem; padding-left: 1.1rem; text-align: left; }
.card-body li { margin-bottom: 0.3rem; }
.card-body strong { color: var(--ink); }

.tally {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem;
}
.tally li {
  background: #1d1613;
  border: 1px solid var(--edge);
  border-radius: var(--radius-sm);
  padding: 0.45rem;
}
.tally b { display: block; font-size: 1.15rem; color: var(--ink); }
.tally span { font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); }

.primary-btn {
  font: inherit;
  font-weight: 700;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(180deg, var(--amber), var(--amber-deep));
  color: #241a10;
  cursor: pointer;
  box-shadow: var(--tap);
}
.primary-btn:hover { filter: brightness(1.06); }
.primary-btn:active { transform: translateY(2px); box-shadow: none; }

.card-foot { margin: 0.7rem 0 0; font-size: 0.75rem; color: var(--ink-faint); }

:where(button, a, [tabindex]):focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ------------------------------------------------------------ animations */

@keyframes pop { from { transform: scale(1.35); color: var(--amber); } to { transform: scale(1); } }
@keyframes drop-in { from { transform: translateY(-14px) scale(0.7); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes sizzle { from { transform: translateY(0) rotate(-2deg); } to { transform: translateY(-3px) rotate(2deg); } }
@keyframes ticket-in { from { transform: translateY(-18px) rotate(-3deg); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes ticket-out { to { transform: translateY(14px) scale(0.88); opacity: 0; } }
@keyframes jitter { 0%, 100% { transform: rotate(-0.8deg); } 50% { transform: rotate(0.8deg); } }
@keyframes toast { 0% { transform: translateY(10px); opacity: 0; } 12%, 72% { transform: none; opacity: 1; } 100% { transform: translateY(-14px); opacity: 0; } }
@keyframes card-in { from { transform: translateY(12px) scale(0.97); opacity: 0; } to { transform: none; opacity: 1; } }

/* ------------------------------------------------------------ responsive */

/* A real-time game must not ask anyone to scroll: everything below keeps the
   whole kitchen inside one phone screen. */
@media (max-width: 720px) {
  .app { gap: 0.5rem; }
  .panel { padding: 0.6rem; }
  .line { grid-template-columns: 1fr; }
  .footnote { display: none; }

  .hud { gap: 0.45rem; flex-wrap: nowrap; }
  .brand { font-size: 1rem; }
  .gauges { margin-left: auto; gap: 0.3rem; }
  .gauge { min-width: 2.7rem; padding: 0.15rem 0.3rem; }
  .gauge-label { font-size: 0.5rem; letter-spacing: 0.07em; }
  .gauge strong { font-size: 0.92rem; }
  .icon-btn { width: 1.9rem; height: 1.9rem; font-size: 0.85rem; }

  .rail-wrap { min-height: 0; }
  .rail { gap: 0.35rem; }
  .ticket { padding: 0.35rem 0.2rem 0.8rem; gap: 0.12rem; }
  .ticket-dish { font-size: 1.15rem; }
  .ticket-name { font-size: 0.58rem; }
  .ticket-needs { font-size: 0.62rem; letter-spacing: 0; }
  .ticket-bar { left: 5px; right: 5px; bottom: 8px; height: 4px; }

  .pan { min-height: 5.4rem; padding: 0.6rem; }
  .pan.is-3d { min-height: 8.2rem; padding: 0; }
  .pan.is-3d .pan-items li { font-size: 0.85rem; }
  .pan.is-3d .pan-hint { padding: 0.35rem 0.5rem; font-size: 0.78rem; }
  .toasts { bottom: 2.7rem; }
  .pan-items li { font-size: 1.6rem; }
  .meters { margin: 0.5rem 0; }

  .shelf { grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 0.25rem; }
  .shelf-name, .shelf-key { display: none; }
  .shelf-btn { padding: 0.45rem 0.1rem; }
  .shelf-emoji { font-size: 1.35rem; }

  .cook-btn { padding: 0.85rem; }
}

@media (max-width: 480px) {
  .brand-text { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .toast { animation: none; opacity: 1; }
}